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Offshore & Marine Structure Plate

Offshore-grade plate with tight chemistry control for toughness, weldability and through-thickness performance in fixed and mobile offshore structures.

StandardsEN 10225-1:2019 · API 2H · 2W · 2Y · IACS high-strength grades
Grades available31 datasheets
Thickness6 – 200 mm
CertificateEN 10204 3.1 / 3.2

Typical applications

  • Jack-up legs and spud cans
  • Offshore platform structures
  • Wind-turbine installation vessels
  • Heavy marine lifting equipment

Inspection & documentation

  • CTOD testing on request
  • Z-direction testing to EN 10164
  • Class-society witness and approval
  • EN 10204 3.1 / 3.2 mill test certificate
Rolled and drilled thick sections cut for offshore structures
Rolled, drilled and flame-cut thick sections — the kind of heavy detail work offshore structures require.

Grades in this family

GradeStandardNearest equivalentDatasheet
API 2H-42 API 2H — View →
API 2H-50 API 2H — View →
API 2W-50 API 2W — View →
API 2W-60 API 2W — View →
API 2Y-50 API 2Y — View →
API 2Y-60 API 2Y — View →
EH420/EQ43 IACS UR W / EN 10225 — View →
EH460/EQ47 IACS UR W / EN 10225 — View →
EH500/EQ51 IACS UR W — View →
EH550/EQ56 IACS UR W — View →
EH620/EQ63 IACS UR W — View →
EH690/EQ70 IACS UR W — View →
FH420-FH460 IACS UR W — View →
FH500/FQ51 IACS UR W — View →
FH550/FQ56 IACS UR W — View →
FH620-FH690 IACS UR W — View →
FQ43-FQ47 IACS UR W — View →
FQ63-FQ70 IACS UR W — View →
S355G10+M EN 10225-1:2019 EN 10225 View →
S355G10+N EN 10225-1:2019 EN 10225 View →
S355G2+N EN 10225-1:2019 EN 10225 View →
S355G3+N EN 10225-1:2019 EN 10225 View →
S355G5+M EN 10225-1:2019 EN 10225 View →
S355G6+M EN 10225-1:2019 EN 10225 View →
S355G7+M EN 10225-1:2019 EN 10225 View →
S355G7+N EN 10225-1:2019 EN 10225 View →
S355G8+M EN 10225-1:2019 EN 10225 View →
S355G8+N EN 10225-1:2019 EN 10225 View →
S355G9+M EN 10225-1:2019 EN 10225 View →
S355G9+N EN 10225-1:2019 EN 10225 View →
S355NLO EN 10225-1:2019 EN 10225-1:2019 View →

Nearest equivalent grades are indicative only. They show which grade other standards use for a comparable strength and toughness level; they are not interchangeable without engineering review and a purchase specification.

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